NM4, NMS4

Pompe centrifughe monoblocco

10

8

6

4

0 U.S. g.p.m.10

20

30

40

50

0 U.S. g.p.m.

20

45

30

40

50

60

30

15

50

40

30

20

10

20

10

5

10

2

0

0

0.4

0.3

0.2

0.1

1.0

0.8

0.6

0.4

0

Qm

3

/

h

2

4

6

8

1

0

12

0

Qm

3

/h

2

4

6

8

1

0

1

2

14

0

l/min

50

0

l/s

1

100

150

200

3

3.6

0

l/min

50

0

l/s

1

100

150

200

3

3.8

2

2

0.5

0.4

0.3

0.2

0.1

0.2

1.2

1.0

0.8

0.6

0.4

0.2

0

0

0

0

8

2

5

8

25

6

2

0

6

20

4

1

5

4

15

10

10

2

5

2

5

0

0

0

0

0

Qm

3

/

h

2

4

6

8

1

0

72.07

4

12

0

Qm

3

/h

2

4

6

8

10

1

2

72.07

5

14

48

18

16

14

12

10

8

6

0 U.S. g.p.m.

20

30

40

50

60

70

80

90

4

0

Qm

3

/h

5

10

15

20

50

40

30

20

1.6

1.0

1.2

1.0

0.8

0.6

0.4

0.2

0

l/min50

100

150

200

250

300

0

l/

s

1

2

3

4

5

6

0

0

8

4

2

25

6

20

0

0

0

Qm

3

/h

5

10

15

20

72.077

0

5

350

15

10

5

Curve caratteristiche n ≈ 1450 1/min

A Ø 164

50

55

58

NM4 32/16

60

62

B Ø 149

η 62%

62

60

58

55

A Ø 204

NM4 32/20

B Ø 195

35 40

4 8

50

52

η 53%

52

5

48

4

40

35

A

B

A

B

10

0 U.US.Sg..gp.pm.m. .20

30

5040

50

60

70100 80

90

40

305

30

25

12

10

8

8

6

6

4

4

20

0.5

0

08.40

06.30

0

B 0.6

0.4

0.2

0.2

2

0

0

20

0,60

Qm

3

/h

5

10

15

20

0,8

0

Q

m

3

/h

10

2 0

l/min

100

30

l/min5

l/s

20

0,50

0,4

0

0,6

0,4

0,3

0.7

0,2

0,2

0.6

0.8

0,1

40

0.1

200

300

400

500

0

0

8

25

0

8

25

6

20

6

20

4

15

4

1100

55

2

00

3

10

2105

00

72.0767N2.076

0

Qm

3

/h

Q m /h

5

10

20

30

20

15

10

5

10

15

A Ø 16 3

55

6 0

B Ø 15

3

167

64

66

NM4 40/16

NM4 40/16

3

151

67

η6 7%

66

C Ø 14

C Ø137

64

60

55

0

100

1 50

200

250

300

5

B

A

350

1

2

3

4

6

C

A

C

B

A

C

N

N

P

P

S

S

H

H

m

m

η

(

%

)

P

k

W

P

k

W

H

H

m

m

N

N

P

P

S

S

H

H

f

t

f

t

P

H

P

P

H

P

H

f

H

t

f

t

NM4 40/20

A Ø 204

40

50

54

56

η 58%

B Ø 195

56

54

50

40

A

B

N

P

S

H

f

t

N

P

S

H

m

η

P

k

W

H

m

N

P

S

H

m

P

H

P

P

k

W

H

f

t

H

m

N

P

S

H

f

t

P

H

P

H

f

t

N

P

S

H

f

t

P

H

P

H

f

t

N

P

S

H

m

P

k

W

H

m

η